#include<stdio.h>
int main(int argc, const char *argv[])
{
	int a = 0x12345678;
	float b = 3.5e-3;
	printf("十进制：%d,十六进制：0x%x,八进制：%o\n",a,a,a);
	printf("%e,%f\n",b,b);
	return 0;
}
